World Swimming: Adam Peaty sets record on way to breaststroke final

Britain's Adam Peaty sets a championship record of 58.18 seconds to qualify for the 100m breaststroke final at the World Swimming Championships in Kazan, Russia.

Peaty has set world records in the 50m and 100m breaststroke during a fine 12 months.

The 20-year-old expects a "massive tussle" with South African Olympic champion Cameron van der Burgh in Monday's final.